Beers Sisters Lake, located in Jefferson County, Colorado, is a picturesque reservoir primarily used for irrigation purposes. Constructed in 1966, this Earth dam stands at a height of 20 feet with a hydraulic height of 15 feet, offering a maximum storage capacity of 83 acre-feet. The dam, designed by Dale H. Rea and W.W. Wheeler, spans 750 feet in length and covers an area of 8 acres, making it a vital water source in the region.

With a spillway type of "Uncontrolled" and a spillway width of 43 feet, Beers Sisters Lake has a significant hazard potential but is currently assessed to be in a satisfactory condition. The dam has a moderate risk rating of 3 and is inspected regularly, with the last assessment conducted in June 2020. While the primary purpose of the reservoir is irrigation, it also offers recreational opportunities for locals and visitors to enjoy.

Managed by the local government and regulated by the Colorado Division of Water Resources, Beers Sisters Lake plays a crucial role in water resource management in the area. With its strategic location along the South Platte River, this reservoir serves as a vital water source for agricultural activities and contributes to the overall environmental health of the region. Its rich history and important functions make it a significant landmark for water resource and climate enthusiasts to explore and appreciate.